On November 25, 2016, Qian Xigao, the academician of Chinese Academy of Engineering, visited Shenzhen Testeck, exhibition hall and production site of Testeck products, conducted technical exchanges with Pan Changqing (chairman of Testeck), Wang Guoping (chief engineerof Testeck), Yan Cunhuai (senior engineer of Testeck), highly appraised Testeck products and propose some constructive opinions on the development and new material selection of Testeck.